With decrease in the grain size of a material, its creep resistance – McqOptions

MCQOPTIONS

1.	With decrease in the grain size of a material, its creep resistance
A.	increases.
B.	decreases.
C.	remains constant.
D.	either (a) or (b) ; depends on the material.
Answer» D. either (a) or (b) ; depends on the material.

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